Nanoarchitectured Electrochemical Cytosensor for Selective Detection of Cancer Cells

2016 ◽  
Vol 1 (7) ◽  
pp. 1515-1517 ◽  
Author(s):  
Fanyu Meng ◽  
Kun Han ◽  
Bidou Wang ◽  
Tao Liu ◽  
Guangxing Liu ◽  
...  
Nanoscale ◽  
2015 ◽  
Vol 7 (34) ◽  
pp. 14393-14400 ◽  
Author(s):  
Gaosong Chen ◽  
Jingjing Song ◽  
Haoli Zhang ◽  
Yuntian Jiang ◽  
Weisheng Liu ◽  
...  

2014 ◽  
Vol 38 (6) ◽  
pp. 2225-2228 ◽  
Author(s):  
So Yeong Lee ◽  
Sung Han Kim ◽  
Sung Min Kim ◽  
Hyukjin Lee ◽  
Gibaek Lee ◽  
...  

Novel fluorescence probes, reduced graphene oxide (rGO) containing zwitterionic fluorescent nanoparticles, for effective diagnosis of cancer cells.


RSC Advances ◽  
2018 ◽  
Vol 8 (70) ◽  
pp. 39893-39896
Author(s):  
Himadri Sekhar Sarkar ◽  
Shampa Kundu ◽  
Sujoy Das ◽  
Pulak Kumar Maiti ◽  
Sukhendu Mandal ◽  
...  

A new chemosensor, CS-1, has been developed and characterized for the selective detection and quantification of 2′-deoxy-5-(hydroxymethyl)cytidine (5hmC) in human cancer cells.


RSC Advances ◽  
2017 ◽  
Vol 7 (85) ◽  
pp. 54008-54012 ◽  
Author(s):  
Himadri Sekhar Sarkar ◽  
Sujoy Das ◽  
Debasish Mandal ◽  
Md Raihan Uddin ◽  
Sukhendu Mandal ◽  
...  

Pyrene appended 5-hydroxyisophthalic acid derivative (PIA) has been developed and characterized for selective detection and quantification of cytosine in different human cancer cells.


2020 ◽  
Vol 95 (6) ◽  
pp. 610-623
Author(s):  
Krishnamoorthy Rajavenkatesh ◽  
Murali Padmaja ◽  
Indrakumar Janani ◽  
Satish Aishwarya ◽  
Korrapati Purna Sai ◽  
...  

Chemosensors ◽  
2020 ◽  
Vol 8 (3) ◽  
pp. 52
Author(s):  
Qian Ma ◽  
Zhiqiang Gao ◽  
Hiranya Dayal ◽  
Sam Fong Yau Li

In this work, a simple and label-free fluorescence “off” to “on” platform was designed for the sensitive and selective detection of microRNA (miRNA) in cancer cells. This method utilized a padlock DNA-based rolling circle amplification (P-RCA) to synthesize fluorescent poly(thymine) (PolyT) which acted as a template for the synthesis of copper nanoparticles (CuNPs) within 10 minutes under mild conditions. While the repeated PolyT sequence was used as the template for CuNP synthesis, other non-PolyT parts (single strand-DNAs without the capacity to act as the template for CuNP formation) served as “smart glues” or rigid linkers to build complex nanostructures. Under the excitation wavelength of 340 nm, the synthesized CuNPs emitted strong red fluorescence effectively at 620 nm. To demonstrate the use of this method as a universal biosensor platform, lethal-7a (let-7a) miRNA was chosen as the standard target. This sensor could achieve highly sensitive and selective detection of miRNA in the presence of other homologous analogues for the combination of P-RCA with the fluorescent copper nanoparticle. Overall, this novel label-free method holds great potential in the sensitive detection of miRNA with high specificity in real samples.


2020 ◽  
Vol 49 (17) ◽  
pp. 5445-5453 ◽  
Author(s):  
Chak-Shing Kwan ◽  
Tao Wang ◽  
Sing-Ming Chan ◽  
Zongwei Cai ◽  
Ken Cham-Fai Leung

A blue-fluorescent aqueous sensor ensemble was synthesised for the selective detection of sulfide in human lung cancer cells.


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